CN105156608A - Assembled type automatic gearbox - Google Patents
Assembled type automatic gearbox Download PDFInfo
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- CN105156608A CN105156608A CN201510631139.0A CN201510631139A CN105156608A CN 105156608 A CN105156608 A CN 105156608A CN 201510631139 A CN201510631139 A CN 201510631139A CN 105156608 A CN105156608 A CN 105156608A
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- Prior art keywords
- gear
- flange
- drive motor
- module
- shifting block
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
- F16H3/727—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously with at least two dynamo electric machines for creating an electric power path inside the gearing, e.g. using generator and motor for a variable power torque path
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
- F16H2061/326—Actuators for range selection, i.e. actuators for controlling the range selector or the manual range valve in the transmission
Abstract
The invention discloses an assembled type automatic gearbox and relates to the technique of vehicle transmission systems. The assembled type automatic gearbox comprises an accelerating box module and one slowing-down box or a plurality of slowing-down boxes. At least one of the slowing-down box and the accelerating box is provided with a driving motor, and the driving motor is used for keeping power to be output continuously in a gear shifting process. In a driving process, a driver can increase and reduce or replace different modules only according to road conditions instead of disassembling the gearbox. Furthermore, the gearbox has strong generality and can be produced in large batch conveniently, and the product reliability is improved.
Description
Technical field
The present invention relates to vehicle drive system technology, be mainly used in fuel combustion vehicle, motor vehicle driven by mixed power, pure electric vehicle, particularly relate to a kind of modular transmission for longitudinal power assembly.
Background technique
On current market, cause type of vehicle a lot of because function requirement is different.Different vehicles, due to its application area, the difference of internal configurations, also different to the requirement of speed changer, even same vehicle, owing to configuring difference, also different to the requirement of speed changer, thus make the kind of speed changer and model various, special in commercial car field, although substantially all adopt the layout of longitudinal power assembly, what assemble is longitudinal speed changer, but because configuration variation is large, the speed changer that different configuration requirements is different, significantly limit the versatility of component, the advantage of mass production cannot be played, and because of kind too much, the very few product stability that causes of quantity is poor, reliability is low.Meanwhile, when the applying working condition of vehicle occurs to change, as short distance vehicle becomes coach, just change to the requirement of speed changer, need to change speed changer, the speed changer of former car cannot use, and cause great waste.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of combined type automatic transmission, user can according to vehicle, power assembly and other requirements, different modules is selected to combine, form a kind of longitudinal speed changer, contribute to the versatility expanding speed changer component greatly, be conducive to the quality of product improving component, be conducive to the manufacture cost and the maintenance cost that are reduced component by mass production, be conducive to the reliability improving speed changer; Can ensure that in shift process power steadily exports simultaneously, promote Security and comfort level.
Technological scheme of the present invention is as follows:
A kind of combined type automatic transmission, comprise speedup box module and one or more speed reducer module, have one at least with drive motor in described speed reducer module and described speedup box module, described drive motor is used in shift process, keep power to continue to export.
Further, also comprise reverse gear tank module or the tank module that reverses gear not with drive motor with drive motor, and clutch module.
As preferably, described speed reducer module comprises direct high and reduction gear two gears, and described speedup box module comprises direct high and speedup shelves two gears, described in the tank module that reverses gear comprise direct high and two gears that reverse gear.
Further, the described speed reducer module not with drive motor, described speedup box module and the described tank module that reverses gear comprise input shaft, output shaft, housing, planetary gears and gearshift; Input shaft, output shaft, housing, planetary gears, gearshift and auxiliary drive motor system is comprised with the described speed reducer module of drive motor, described speedup box module and the described tank module that reverses gear; Described clutch module comprises input shaft, output shaft, housing and clutch.
As preferably, the described speed reducer module not with drive motor, wherein, described planetary gears comprises sun gear, planet wheel, gear ring and planet carrier; Described gearshift comprises shifting block, input flange, output flange, carrier flange and shifting block cover; Described sun gear and described input flange are fixed on described input shaft; Described shifting block cover is fixed on described output flange, and described output flange is fixed on described output shaft; Described gear ring is fixing on the housing, described carrier flange is fixed on described planet carrier, described shifting block and described shifting block cover are slidably connected and coaxial rotation, the inner side of described shifting block can combine with described carrier flange or described input flange, switches between reduction gear gear and direct high gear.
As preferably, the described speed reducer module not with drive motor, wherein, described planetary gears comprises sun gear, planet wheel, gear ring and planet carrier; Described gearshift comprises shifting block, input flange, output flange, output flange cover; Described sun gear is fixed on described input shaft; Described input flange is coaxially fixed on gear ring; Described output flange, described planet carrier are all coaxially fixed on described output shaft; Described shifting block is arranged in the outside of described input flange, the outside of described shifting block and described input flange are slidably connected and coaxial rotation, the outside of described shifting block combines with described input flange or described output flange cover, can switch between reduction gear gear and direct high gear.
Further, an auxiliary drive motor is not furnished with the outside in the speed reducer module of drive motor described, the output shaft of auxiliary drive motor arranges a gear, a gear is coaxially fixed outside output flange, two gears form normal mesh cylindrical gear pair, the speed reducer module with drive motor described in formation.
As preferably, the described speedup box module not with drive motor, wherein, described planetary gears comprises sun gear, planet wheel, gear ring and planet carrier; Described gearshift comprises shifting block, input flange, output flange and carrier flange; Described sun gear slides and is arranged on input shaft, and what described planet carrier was fixing is connected on input shaft, and described input flange is fixedly connected with described sun gear; Described shifting block is arranged in outside input flange, and is slidably connected with described input flange; The outside of described shifting block combines with housing or described carrier flange, can switch between speedup shelves gear and direct high gear.
Further, an auxiliary drive motor is not furnished with the outside in the speedup box module of drive motor described, the output shaft of auxiliary drive motor arranges a gear, a gear is coaxially fixed outside output flange, two gears form normal mesh cylindrical gear pair, the speedup box module with drive motor described in formation.
As preferably, the described tank module that reverses gear not with drive motor, wherein, described planetary gears comprises sun gear, planet wheel, gear ring and planet carrier; Described gearshift comprises shifting block, input flange, output flange and gear ring flange; Described sun gear is coaxially fixed on described input shaft, and described input flange is coaxially fixed on described planet carrier, and described gear ring flange coaxial is fixed on described gear ring; Described shifting block is arranged in outside described input flange, and is slidably connected with described input flange, and the outside of described shifting block combines with described housing or described gear ring flange, can switch between reverse range and direct high gear.
Further, an auxiliary drive motor is furnished with in the described outside of reversing gear in tank module not with drive motor, the output shaft of auxiliary drive motor arranges a gear, a gear is coaxially fixed in the outside of described output flange, two gears form normal mesh cylindrical gear pair, the described tank module that reverses gear with drive motor.
As preferably, described clutch is dry clutch.
The present invention by providing a kind of combined type automatic transmission, vehicle at the uniform velocity running process, when vehicle self-carrying drive motor is short of power, can by the driving motor supplies power in speedup box module or speed reducer module, jointly drive car load to travel; Vehicle is when moveing backward, and the drive motor reversed gear in tank module lost efficacy, and now by enabling the driving motor supplies power in speedup box module or speed reducer module, effectively can avoid power interruption; Same reason, when vehicle needs to carry out gearshift operation in the process of moving, by changing or increase and decrease the module of speed changer, makes the performance that vehicle remains excellent in the process of moving.
The present invention is by providing a kind of combined type automatic transmission, and the switching that driver can carry out between disparate modules according to road conditions demand, only needs to change control strategy, without the need to carrying out hardware replacement; The more important thing is, combined type automatic transmission provided by the present invention has stronger versatility, can meet the demand of different vehicle, and facilitates manufacturer's mass standardization manufacture to produce, and maintenance man can carry out standard configuration replacing, has large market prospect.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structure principle chart of a kind of speed reducer module not with drive motor of the present invention;
Fig. 2 is the structure principle chart of a kind of speedup box module not with drive motor of the present invention;
Fig. 3 is the structure principle chart of a kind of tank module that reverses gear not with drive motor of the present invention;
Fig. 4 is the structure principle chart of a kind of speed reducer module with drive motor of the present invention;
Fig. 5 is the structure principle chart of a kind of speedup box module with drive motor of the present invention;
Fig. 6 is the structure principle chart of a kind of tank module that reverses gear with drive motor of the present invention;
Fig. 7 is the another kind of structure principle chart of a kind of speed reducer module not with drive motor of the present invention;
Fig. 8 is the another kind of structure principle chart of a kind of speed reducer module with drive motor of the present invention;
Fig. 9 is the structure principle chart of a kind of clutch module of the present invention;
Figure 10 is the structure principle chart of a kind of combined type automatic transmission mentioned in the embodiment of the present invention 1;
Figure 11 is the structure principle chart of a kind of combined type automatic transmission mentioned in the embodiment of the present invention 2.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is described in detail.
Shown in Fig. 1 is a kind of speed reducer module not with drive motor, comprises input shaft 101, output shaft 102, housing 91, planetary gears, gearshift.
Wherein, described planetary gears comprises sun gear 11, planet wheel 12, gear ring 13, planet carrier 14; Described gearshift comprises shifting block 511, input flange 103, output flange 109, carrier flange 105, shifting block cover 107; Sun gear 11 in described planetary gears is fixed on input shaft 101, and input flange 103 is fixed on input shaft 101, and output flange 109 is fixed on output shaft 102; Shifting block cover 107 is fixed on output flange 109; Shifting block 511 and shifting block overlap 107 and are slidably connected, and overlap 107 coaxial rotation with shifting block; The gear ring 13 of planetary gears is fixed on housing 91; Carrier flange 105 is fixed on the planet carrier 14 of planetary gears.
As shown in Figure 1, shifting block 511 has two positions, is respectively and slows down gear gear and directly keep off gear, when shifting block 511 is in deceleration gear gear, the inner side of shifting block 511 is combined with carrier flange 105, and when shifting block 511 is in direct gear gear, the inner side of shifting block 511 is combined with input flange 103.
When shifting block 511 is in deceleration gear gear, now in planetary gears, sun gear 11 is input block, and planet carrier 14 is output block, and gear ring 13 is fixed component, and therefore planetary gears is in deceleration regime, and speed ratio is according to following formulae discovery:
I11=(the gear ring number of teeth+sun gear number of teeth)/sun gear number of teeth ... (1)
Power is inputted by input shaft 101, and be input to planetary gears by sun gear 11, then carrier flange 105 is output power to by planet carrier 14, output power on shifting block cover 107 by shifting block 511, the power on shifting block cover 107 to be output power on output shaft 102 by output flange 109 and eventually through output shaft 102 outputting power;
When shifting block 511 is in direct gear gear, now the inner side of shifting block 511 is combined with input flange 103, and the planet carrier 14 in planetary gears is in idling conditions, and therefore whole planetary gears is all in idling conditions; Power is inputted by input shaft 101, and output power on shifting block cover 107 by input flange 103 and shifting block 511, power on shifting block cover 107 to be output power on output shaft 102 by output flange 109 and eventually through output shaft 102 outputting power, speed ratio value now between input shaft 101 and output shaft 102 is 1, that is:
i12＝1…………………………………………(2)
Shown in Fig. 2 is a kind of speedup box module not with drive motor, comprises input shaft 201, output shaft 202, housing 92, planetary gears, gearshift.
Wherein, described planetary gears comprises sun gear 21, planet wheel 22, gear ring 23, planet carrier 24; Described gearshift comprises shifting block 512, input flange 203, output flange 209, carrier flange 205; What the sun gear 21 of planetary gears slided is arranged on input shaft 201; What planet carrier 24 was fixing is connected on input shaft 201; Input flange 203 is fixedly connected with sun gear 21; Shifting block 512 to be arranged in outside input flange 203 and to be slidably connected with input flange 203.
As shown in Figure 2, shifting block 512 has two gears, is respectively speedup gear gear and directly keeps off gear, when shifting block 512 is in speedup gear gear, the outside of shifting block 512 is combined with housing 92, when shifting block 512 be in direct gear put time, the outside of shifting block 512 is combined with carrier flange 205:
When shifting block 512 is in speedup gear gear, now in planetary gears, planet carrier 24 is input block, and gear ring 23 is output block, and sun gear 21 is fixed component, and therefore planetary gears is in speedup state, and speed ratio is according to following formulae discovery:
The i21=gear ring number of teeth/(the gear ring number of teeth+sun gear number of teeth) ... (3)
Power is inputted by input shaft 201, and is input to planetary gears by planet carrier 24, then outputs power to output flange 209 by gear ring 23, and output flange 209 to output power on output shaft 202 and eventually through output shaft 202 outputting power;
When shifting block 512 is in direct gear gear, now the outside of shifting block 512 is combined with carrier flange 205, then sun gear 21 is combined by gearshift with planet carrier 24, and planetary gears frame is in lockup state, and therefore the inner each parts of whole planetary gears are each other without relative movement; Power is inputted by input shaft 201, and be input to planetary gears by planet carrier 24, then output flange 209 is output power to by gear ring 23, output flange 209 to output power on output shaft 202 and eventually through output shaft 202 outputting power, speed ratio value now between input shaft 201 and output shaft 202 is 1, that is:
i22＝1…………………………………………(4)
Shown in Fig. 3 is a kind of tank module that reverses gear not with drive motor, comprises input shaft 301, output shaft 302, housing 93, planetary gears, gearshift.
Described planetary gears comprises sun gear 31, planet wheel 32, gear ring 33, planet carrier 34; Described gearshift comprises shifting block 513, input flange 303, output flange 309, gear ring flange 306; The sun gear 31 of planetary gears is coaxially fixed on input shaft 301; Input flange 303 is coaxially fixed on planet carrier 34; Gear ring flange 306 is coaxially fixed on gear ring 33; Shifting block 513 to be arranged in outside input flange 303 and to be slidably connected with input flange 303.
Shifting block 513 has two gears, is respectively reverse range and directly keeps off gear, and when shifting block 513 is in reverse range, the outside of shifting block 513 is combined with housing 93, and when shifting block 513 is in direct gear gear, the outside of shifting block 512 is combined with gear ring flange 306:
When shifting block 513 is in reverse range, now in planetary gears, sun gear 31 is input block, and gear ring 33 is output block, and planet carrier 34 is fixed component, and therefore planetary gears is in the state of reversing gear, and speed ratio is according to following formulae discovery:
The i31=-gear ring number of teeth/sun gear number of teeth ... (5)
Power is inputted by input shaft 301, and is input to planetary gears by sun gear 31, then outputs power to output flange 309 by gear ring 33, and output flange 309 to output power on output shaft 302 and eventually through output shaft 302 outputting power;
When shifting block 513 is in direct gear gear, now the outside of shifting block 513 is combined with gear ring flange 306, then planet carrier 34 is combined by gearshift with gear ring 33, and planetary gears frame is in lockup state, and therefore the inner each parts of whole planetary gears are each other without relative movement; Power is inputted by input shaft 301, and be input to planetary gears by sun gear 31, then output flange 309 is output power to by gear ring 33, output flange 309 to output power on output shaft 302 and eventually through output shaft 302 outputting power, speed ratio value now between input shaft 301 and output shaft 302 is 1, that is:
i32＝1………………………………………………(6)
Shown in Fig. 4 is a kind of speed reducer module with drive motor, comprises input shaft 401, output shaft 402, housing 94, planetary gears, gearshift, auxiliary drive motor system.
Being distinguished as of the speed reducer module not with drive motor in the speed reducer module of the band drive motor in Fig. 4 and Fig. 1: at a housing 94 disposed outside auxiliary drive motor 100 of speed reducer module, the output shaft of auxiliary drive motor 100 arranges a gear 101, outside output flange 109, coaxially fix a gear 102, it is secondary that gear 101 and gear 102 form normal mesh cylindrical gear.
In the diagram, power is except inputting by input shaft 401, can also be inputted by auxiliary drive motor 100, because the power of auxiliary drive motor 100 is without planetary gears and gearshift, therefore auxiliary drive motor 100 is all the time to output shaft 402 outputting power, avoids the power interruption that in shift process, input shaft 401 can not cause to output shaft 402 outputting power.
Shown in Fig. 5 is a kind of speedup box module with drive motor, comprises input shaft 501, output shaft 502, housing 95, planetary gears, gearshift, auxiliary drive motor system.
Being distinguished as of the speedup box module with drive motor in Fig. 5 and the speedup box module not with drive motor shown in Fig. 2: at a housing 95 disposed outside auxiliary drive motor 100 of speedup box module, the output shaft of auxiliary drive motor 100 arranges a gear 101, outside output flange 209, coaxially fix a gear 202, it is secondary that gear 101 and gear 202 form normal mesh cylindrical gear.
In Figure 5, power is except inputting by input shaft 501, can also be inputted by auxiliary drive motor 100, because the power of auxiliary drive motor 100 is without planetary gears and gearshift, therefore auxiliary drive motor 100 is all the time to output shaft 502 outputting power, avoids the power interruption that in shift process, input shaft 501 can not cause to output shaft 502 outputting power.
Shown in Fig. 6 is a kind of tank module that reverses gear with drive motor, comprises input shaft 601, output shaft 602, housing 96, planetary gears, gearshift, auxiliary drive motor system.
Being distinguished as of the tank module that reverses gear not with drive motor shown in tank module and Fig. 3 that reverses gear with drive motor shown in Fig. 6: at a housing 96 disposed outside auxiliary drive motor 100 of the tank module that reverses gear, the output shaft of auxiliary drive motor 100 arranges a gear 101, outside output flange 309, coaxially fix a gear 302, it is secondary that gear 101 and gear 302 form normal mesh cylindrical gear.
In figure 6, power is except inputting by input shaft 601, can also be inputted by auxiliary drive motor 100, because the power of auxiliary drive motor 100 is without planetary gears and gearshift, therefore auxiliary drive motor 100 is all the time to output shaft 602 outputting power, avoids the power interruption that in shift process, input shaft 601 can not cause to output shaft 602 outputting power.
Shown in Fig. 7 is another kind of speed reducer module not with drive motor, comprises input shaft 701, output shaft 702, housing 97, planetary gears, gearshift.
Described planetary gears comprises sun gear 41, planet wheel 42, gear ring 43, planet carrier 44; Described gearshift comprises shifting block 514, input flange 403, output flange 409, output flange cover 406; Described sun gear 11 is fixed on input shaft 701; Described input flange 403 is coaxially fixed on gear ring 43; Described output flange 409 is coaxially fixed on output shaft 702; Described planet carrier 44 is coaxially fixed on output shaft 702; Described shifting block 514 is arranged in outside described input flange 403, and inner side and the described input flange 403 of described shifting block 514 are slidably connected, and with described input flange 403 coaxial rotation;
In the figure 7, described shifting block 514 has two positions, be respectively and slow down gear gear and directly keep off gear, when described shifting block 514 is in deceleration gear gear, the outside of described shifting block 514 combines with described input flange 403, when described shifting block 514 is in direct gear gear, outside and the described output flange of described shifting block 514 overlap 406 and combine, and specific works process is:
When described shifting block 514 is in deceleration gear gear, now in planetary gears, sun gear is input block, and described planet carrier 44 is output block, and described gear ring 43 is fixed component, therefore planetary gears is in deceleration regime, and speed ratio is according to following formulae discovery:
I41=(the gear ring number of teeth+sun gear number of teeth)/sun gear number of teeth ... (7)
Power is inputted by described input shaft 701, and be input to planetary gears by described sun gear 11, then carrier flange is output power to by described planet carrier 44, output power on output flange cover 406 by described shifting block 514, the power on output flange cover 406 to be output power on output shaft 702 by output flange 409 and eventually through described output shaft 702 outputting power;
When described shifting block 514 is in direct gear gear, now the inner side of described shifting block 514 is combined with described input flange 403, and the planet carrier in planetary gears is in idling conditions, and therefore whole planetary gears is all in idling conditions; Power is inputted by described input shaft 701, and by described input flange 403 and described shifting block 514, power is sent on described output flange cover 406, power on described output flange cover 406 outputs power on described output shaft 702 by described output flange 409, and eventually through described output shaft 702 outputting power, speed ratio value now between described input shaft 701 and described output shaft 702 is 1, that is:
i42＝1………………………………………………(8)
Shown in Fig. 8 is a kind of another kind of speed reducer module with drive motor, comprises input shaft 801, output shaft 802, housing 98, planetary gears, gearshift, auxiliary drive motor system.
Being distinguished as of the speed reducer module not with drive motor shown in the speed reducer module with auxiliary drive motor shown in Fig. 8 and Fig. 7: at a housing 98 disposed outside auxiliary drive motor 100 of speed reducer module, the output shaft of auxiliary drive motor 100 arranges a gear 101, outside output flange 409, coaxially fix a gear 402, it is secondary that gear 101 and gear 402 form normal mesh cylindrical gear.
In fig. 8, power is except inputting by described input shaft 801, can also be inputted by auxiliary drive motor 100, because the power of described auxiliary drive motor 100 is without planetary gears and gearshift, therefore auxiliary drive motor 100 is all the time to output shaft 802 outputting power, avoids the power interruption that in shift process, input shaft 801 can not cause to output shaft 802 outputting power.
Shown in Fig. 9 is a kind of clutch module, comprises input shaft 901, output shaft 902, housing 99, clutch 910, and described clutch 910 is preferably dry clutch, and described clutch, without the need to being controlled by hydraulic pressure, is conducive to saving space, promotes level of integration.
Embodiment 1
A kind of combined type automatic transmission, as shown in Figure 10, composition graphs 1, Fig. 2, Fig. 6, Fig. 7 and Fig. 9, it is applied to fuel engine, adopt the tank module that reverses gear of the speed reducer module not with drive motor shown in a Fig. 7, the speed reducer module not with drive motor shown in a Fig. 1, the speedup box module not with drive motor shown in a Fig. 2, the band drive motor shown in a Fig. 6 successively, and a clutch module as shown in Figure 9 is assembled in front end, in this embodiment
The quantity of advance gear is:
N_ advances=2 × 2 × 2=8 ... (9)
The quantity retreating gear is:
N_ retreats=2 × 2 × 2=8 ... (10)
In the present embodiment, due to the tank module that reverses gear that last module in speed changer is band drive motor, therefore auxiliary drive motor outputting power can be passed through in the process of gearshift, avoid speed changer in shift process, occur power interruption phenomenon, simultaneously when engine drive power deficiency, auxiliary drive motor can outputting power, jointly drives car load.
Better, when vehicle in the process of moving, when being transformed into astern condition by advance operating mode, car load needs to interrupt Power output, now the tank module that reverses gear of the band drive motor of last module can be become the tank module that reverses gear not with drive motor, then be the speed reducer module of band drive motor by the speed reducer module replacing not with drive motor, or be the speedup box module of band drive motor by the speedup box module replacing not with drive motor, also there is identical effect.
In the present embodiment, speedup box module not with auxiliary drive motor is changed into the speedup box module of band auxiliary drive motor, the tank module that reverses gear of band auxiliary drive motor is become the tank module that reverses gear not with auxiliary drive motor, make car load power failure-free in shift process, and in reversing process, make the velocity ratio between motor to wheel larger.
Embodiment 2
A kind of combined type automatic transmission, it is applied to pure electric vehicle, as shown in figure 11, composition graphs 1, Fig. 5 and Fig. 7, adopt a speed reducer module not with drive motor as shown in Figure 7, a speed reducer module not with drive motor as shown in Figure 1 and a speedup box module with drive motor as shown in Figure 5 successively, in the present embodiment
The quantity of advance gear is:
N_ advances=2 × 2 × 2=8 ... (11)
Because drive motor can reverse, the quantity therefore retreating gear is:
N_ retreats=2 × 2 × 2=8 ... (12)
In the process of gearshift, can to car load outputting power with the auxiliary drive motor in speedup box module, avoid speed changer in shift process, occur power interruption phenomenon, simultaneously when the drive motor of vehicle self drives hypodynamic, auxiliary drive motor can outputting power, jointly drives car load.
Better, when vehicle applying working condition changes, can, by changing or increase and decrease the module of speed changer, make car load under new applying working condition, still have excellent performance.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (12)
1. a combined type automatic transmission, it is characterized in that, comprise speedup box module and one or more speed reducer module, have one at least with drive motor in described speed reducer module and described speedup box module, described drive motor is used in shift process, keep power to continue to export.
2. a kind of combined type automatic transmission according to claim 1, is characterized in that, also comprises reverse gear tank module or the tank module that reverses gear not with drive motor with drive motor, and clutch module.
3. a kind of combined type automatic transmission according to claim 2, it is characterized in that, described speed reducer module comprises direct high and reduction gear two gears, and described speedup box module comprises direct high and speedup shelves two gears, described in the tank module that reverses gear comprise direct high and to reverse gear two gears.
4. a kind of combined type automatic transmission according to Claims 2 or 3, it is characterized in that, the described speed reducer module not with drive motor, described speedup box module and the described tank module that reverses gear comprise input shaft, output shaft, housing, planetary gears and gearshift; Input shaft, output shaft, housing, planetary gears, gearshift and auxiliary drive motor system is comprised with the described speed reducer module of drive motor, described speedup box module and the described tank module that reverses gear; Described clutch module comprises input shaft, output shaft, housing and clutch.
5. a kind of combined type automatic transmission according to claim 4, is characterized in that, the described speed reducer module not with drive motor, and wherein, described planetary gears comprises sun gear, planet wheel, gear ring and planet carrier; Described gearshift comprises shifting block, input flange, output flange, carrier flange and shifting block cover; Described sun gear and described input flange are fixed on described input shaft; Described shifting block cover is fixed on described output flange, and described output flange is fixed on described output shaft; Described gear ring is fixing on the housing, described carrier flange is fixed on described planet carrier, described shifting block and described shifting block cover are slidably connected and coaxial rotation, the inner side of described shifting block can combine with described carrier flange or described input flange, switches between reduction gear gear and direct high gear.
6. a kind of combined type automatic transmission according to claim 4, is characterized in that, the described speed reducer module not with drive motor, and wherein, described planetary gears comprises sun gear, planet wheel, gear ring and planet carrier; Described gearshift comprises shifting block, input flange, output flange, output flange cover; Described sun gear is fixed on described input shaft; Described input flange is coaxially fixed on gear ring; Described output flange, described planet carrier are all coaxially fixed on described output shaft; Described shifting block is arranged in the outside of described input flange, the outside of described shifting block and described input flange are slidably connected and coaxial rotation, the outside of described shifting block combines with described input flange or described output flange cover, can switch between reduction gear gear and direct high gear.
7. a kind of combined type automatic transmission according to claim 4, it is characterized in that, an auxiliary drive motor is not furnished with the outside in the speed reducer module of drive motor described, the output shaft of auxiliary drive motor arranges a gear, a gear is coaxially fixed outside output flange, two gears form normal mesh cylindrical gear pair, the speed reducer module with drive motor described in formation.
8. a kind of combined type automatic transmission according to claim 4, is characterized in that, the described speedup box module not with drive motor, and wherein, described planetary gears comprises sun gear, planet wheel, gear ring and planet carrier; Described gearshift comprises shifting block, input flange, output flange and carrier flange; Described sun gear slides and is arranged on input shaft, and what described planet carrier was fixing is connected on input shaft, and described input flange is fixedly connected with described sun gear; Described shifting block is arranged in outside input flange, and is slidably connected with described input flange; The outside of described shifting block combines with housing or described carrier flange, can switch between speedup shelves gear and direct high gear.
9. a kind of combined type automatic transmission according to claim 4, it is characterized in that, an auxiliary drive motor is not furnished with the outside in the speedup box module of drive motor described, the output shaft of auxiliary drive motor arranges a gear, a gear is coaxially fixed outside output flange, two gears form normal mesh cylindrical gear pair, the speedup box module with drive motor described in formation.
10. a kind of combined type automatic transmission according to claim 4, is characterized in that, the described tank module that reverses gear not with drive motor, and wherein, described planetary gears comprises sun gear, planet wheel, gear ring and planet carrier; Described gearshift comprises shifting block, input flange, output flange and gear ring flange; Described sun gear is coaxially fixed on described input shaft, and described input flange is coaxially fixed on described planet carrier, and described gear ring flange coaxial is fixed on described gear ring; Described shifting block is arranged in outside described input flange, and is slidably connected with described input flange, and the outside of described shifting block combines with described housing or described gear ring flange, can switch between reverse range and direct high gear.
11. a kind of combined type automatic transmission according to claim 4, it is characterized in that, an auxiliary drive motor is furnished with in the described outside of reversing gear in tank module not with drive motor, the output shaft of auxiliary drive motor arranges a gear, a gear is coaxially fixed in the outside of described output flange, two gears form normal mesh cylindrical gear pair, the described tank module that reverses gear with drive motor.
12. a kind of combined type automatic transmission according to claim 4, it is characterized in that, described clutch is dry clutch.
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| CN201510631139.0A CN105156608B (en) | 2015-09-29 | 2015-09-29 | A kind of combined type automatic transmission |
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| CN201510631139.0A CN105156608B (en) | 2015-09-29 | 2015-09-29 | A kind of combined type automatic transmission |
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| CN105156608A true CN105156608A (en) | 2015-12-16 |
| CN105156608B CN105156608B (en) | 2017-12-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105299155A (en) * | 2015-11-20 | 2016-02-03 | 昆山德拉特兰传动科技有限公司 | Modular transmission |
| CN113803459A (en) * | 2021-08-10 | 2021-12-17 | 凯博易控车辆科技(苏州)股份有限公司 | Gear shifting and torque continuing device and control method thereof |
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| CN113803459A (en) * | 2021-08-10 | 2021-12-17 | 凯博易控车辆科技(苏州)股份有限公司 | Gear shifting and torque continuing device and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN105156608B (en) | 2017-12-05 |
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